Shanghai Mobile announced yesterday that from this month on, customized SMS services must be subject to user's secondary confirmation. Shanghai Mobile承诺that for the subscription of monthly-based and customization-based mobile information services such as SMS, MMS and WAP, after receiving a customer's request for subscription, it will send a request-for-confirmation message to the customer, and only after the customer's secondary confirmation will it customize the service required by the customer. From this month on, regarding the free trial services provided as gifts or at preferential rates to customers, after the expiration of the free trial period, only after the customer's proactive confirmation will the company offer the subscription for the customer, and it will not customize the service required by the customer by default after the expiration of the free trial period.